Klasse III
,
Enge Zahnbögen

Distalisation
,
Intrusion
,
Expansion
,
Proklination
,
Elastics
Courtesy of Dr Z. Zhiyuan, 2022
Before picture of treatment

Treatment Summary

Patient Information

  • Age: 8
  • Gender: male
  • Invisalign Submission Option: Invisalign First

Total Treatment Time

  • 12 monate

Anzahl der Aligner

  • Maxillary: 23 + 20 + 22 = 65
  • Mandibulary: 23 + 15 + 18 = 56

Aligner Wear time

  • 7-14d

Retention

  • Maxillary: Other
  • Mandibular: Other

Results achieved

  • Alignment beider Zahnbögen durch De-Rotation
  • Arch expansion achieved
  • Zahnbogenform verbessert
  • Zahnbögen begradigt und koordiniert
  • Functional overjet and overbite
  • Mittellinien symmetrisch

Bemerkungen

1. The efficiency of arch expansion in the mixed dentition is high.
2. Essentially complete control of permanent teeth with poorly developed roots and induction of unerupted teeth.
3.The roots of the teeth at 2.4 and 2.5 were growing normally before and after treatment and orthodontic treatment did not affect their growth and development (shown by contrast on radiographs)

Images

Initial and final

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upper
lower
right
front
left
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upper
lower
right
front
left
AusgangspositionFinale
Before picture of treatment
After picture of treatment
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Röntgenbilder

Ausgangsposition Finale
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